Trino's substr has different start index

[jerryleooo]

hive> create view view_test_substr as select substr('123', 0, 2) as a;
hive> select * from view_test_substr;
12


trino> select * from view_test_substr;
 a
---


trino >select substr('123', 1, 2) as a
a
----
12

Trino substr function expects 1 as the start index